Home / 58,244.24-87,218.12-38,493.20

Finding the Fourth Proportional to 58,244.24, 87,218.12 and 38,493.20

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Solution

The fourth proportional to 58,244.24, 87,218.12 and 38,493.20 is: 57,641.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,244.24 : 87,218.12 = 38,493.20 : x
  2. Step 2: Convert to fraction form
    58,244.24/87,218.12 = 38,493.20/x
  3. Step 3: Cross multiply
    58,244.24x = 87,218.12 × 38,493.20
  4. Step 4: Simplify right side
    58,244.24x = 3,357,304,536.78
  5. Step 5: Solve for x
    x = 3,357,304,536.78/58,244.24
  6. Step 6: Final answer
    x = 57,641.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.